diff options
| -rw-r--r-- | Zend/zend_strtod.c | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/Zend/zend_strtod.c b/Zend/zend_strtod.c index 3f41f85a28..c43587eef3 100644 --- a/Zend/zend_strtod.c +++ b/Zend/zend_strtod.c @@ -2585,6 +2585,11 @@ ZEND_API double zend_hex_strtod(const char *str, const char **endptr) int any = 0; double value = 0; + if (strlen(str) < 2) { + *endptr = str; + return 0.0; + } + if (*s == '0' && (s[1] == 'x' || s[1] == 'X')) { s += 2; } @@ -2618,6 +2623,11 @@ ZEND_API double zend_oct_strtod(const char *str, const char **endptr) double value = 0; int any = 0; + if (strlen(str) < 1) { + *endptr = str; + return 0.0; + } + /* skip leading zero */ s++; @@ -2646,6 +2656,11 @@ ZEND_API double zend_bin_strtod(const char *str, const char **endptr) double value = 0; int any = 0; + if (strlen(str) < 2) { + *endptr = str; + return 0.0; + } + if ('0' == *s && ('b' == s[1] || 'B' == s[1])) { s += 2; } |